This case includes 10 pieces of grade 1, first-quality Black Galaxy granite tile, covering 10 square feet and weighing 60 lbs. These tiles are suitable for use on floors, walls, and countertops, measuring 12 in. in width, 12 in. in length, and 9.4 mm in thickness. The polished finish has a high sheen and slight variation in tone. With a water absorption rate of less than 0.5%, these tiles are impervious to water and can be used indoors or outdoors. A C.O.F. greater than .50 is recommended for both residential and commercial applications, ensuring a marginally skid-resistant surface. These tiles are also frost resistant, making them suitable for all indoor and outdoor applications. Don't forget to complement your Black Galaxy tiles with coordinating trim pieces, grout, backerboard, thinset, and installation tools.